Petikan APA

Ahmad, N. (2009). Biosorption of chromium (VI) by chitosan immobilized.

Petikan Gaya Chicago

Ahmad, Norlaily. Biosorption of Chromium (VI) By Chitosan Immobilized. 2009.

Petikan MLA

Ahmad, Norlaily. Biosorption of Chromium (VI) By Chitosan Immobilized. 2009.

Amaran: Petikan-petikan ini tidak semestinya 100% tepat.